What is the cheapest airline that flies from Seattle/Tacoma Intl to Halifax Intl?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Halifax Intl

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

What documentation or ID do you need to fly to Halifax Intl Airport?

The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 145 Cheap Flights from Seattle to Halifax in 2026

1 adult

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Find the cheapest flights from Seattle to Halifax

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One-way

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Cheap round-trip flights

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7:05 a.m. - 9:15 p.m.

SEA

YHZ

10h 10m1 stop

7:40 a.m. - 1:08 p.m.

YHZ

SEA

9h 28m1 stop

C$ 323WestJet

Fri, 1 May - Fri, 8 May

7:05 a.m. - 9:15 p.m.

SEA

YHZ

10h 10m1 stop

7:40 a.m. - 1:08 p.m.

YHZ

SEA

9h 28m1 stop

C$ 327WestJet

Fri, 1 May - Fri, 8 May

7:05 a.m. - 9:15 p.m.

SEA

YHZ

10h 10m1 stop

7:40 a.m. - 1:08 p.m.

YHZ

SEA

9h 28m1 stop

C$ 332WestJet

Fri, 1 May - Fri, 8 May

2:05 p.m. - 6:40 a.m.

SEA

YHZ

12h 35m2 stops

10:00 a.m. - 8:28 p.m.

YHZ

SEA

14h 28m2 stops

C$ 337WestJet

Fri, 1 May - Fri, 8 May

2:05 p.m. - 6:40 a.m.

SEA

YHZ

12h 35m2 stops

7:40 a.m. - 1:08 p.m.

YHZ

SEA

9h 28m1 stop

C$ 346WestJet

Fri, 1 May - Fri, 8 May

3:10 p.m. - 7:28 a.m.

SEA

YHZ

12h 18m1 stop

8:20 a.m. - 2:19 p.m.

YHZ

SEA

9h 59m1 stop

C$ 398WestJet

Wed, 28 Jan - Wed, 4 Feb

3:10 p.m. - 1:41 a.m.

SEA

YHZ

30h 31m2 stops

8:20 a.m. - 2:19 p.m.

YHZ

SEA

9h 59m1 stop

C$ 408WestJet

Wed, 28 Jan - Wed, 4 Feb

7:55 a.m. - 10:50 a.m.

SEA

YHZ

22h 55m1 stop

8:20 a.m. - 2:19 p.m.

YHZ

SEA

9h 59m1 stop

C$ 409Multiple Airlines

Tue, 24 Feb - Tue, 3 Mar

7:55 a.m. - 10:50 a.m.

SEA

YHZ

22h 55m1 stop

11:35 a.m. - 2:19 p.m.

YHZ

SEA

30h 44m2 stops

C$ 442Multiple Airlines

Tue, 24 Feb - Tue, 3 Mar

8:00 p.m. - 11:00 a.m.

SEA

YHZ

11h 00m2 stops

1:00 p.m. - 10:10 p.m.

YHZ

SEA

13h 10m2 stops

C$ 476Air Canada

Sat, 11 Apr - Sat, 18 Apr

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets

WestJet

1 May

SEA7:05 a.m.Seattle/Tacoma Intl

10h 10m

1 stop

YHZ9:15 p.m.Halifax Intl

8 May

YHZ7:40 a.m.Halifax Intl

9h 28m

1 stop

SEA1:08 p.m.Seattle/Tacoma Intl

C$ 327

WestJet

1 May

SEA2:05 p.m.Seattle/Tacoma Intl

12h 35m

2 stops

YHZ6:40 a.m.Halifax Intl

8 May

YHZ7:40 a.m.Halifax Intl

9h 28m

1 stop

SEA1:08 p.m.Seattle/Tacoma Intl

C$ 332

WestJet

1 May

SEA2:05 p.m.Seattle/Tacoma Intl

12h 35m

2 stops

YHZ6:40 a.m.Halifax Intl

8 May

YHZ10:00 a.m.Halifax Intl

14h 28m

2 stops

SEA8:28 p.m.Seattle/Tacoma Intl

C$ 337

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

Air Canada

20 Feb

SEA8:10 a.m.Seattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 p.m.Halifax Intl

27 Feb

YHZ9:00 a.m.Halifax Intl

17h 16m

2 stops

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 452

Air Canada

11 Apr

SEA8:00 p.m.Seattle/Tacoma Intl

11h 00m

2 stops

YHZ11:00 a.m.Halifax Intl

18 Apr

YHZ1:00 p.m.Halifax Intl

13h 10m

2 stops

SEA10:10 p.m.Seattle/Tacoma Intl

C$ 476

Air Canada

24 Feb

SEA8:00 p.m.Seattle/Tacoma Intl

11h 04m

2 stops

YHZ11:04 a.m.Halifax Intl

3 Mar

YHZ1:00 p.m.Halifax Intl

13h 57m

2 stops

SEA10:57 p.m.Seattle/Tacoma Intl

C$ 477

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/5

7:05 a.m.-9:15 p.m.

1 stop10h 10m

Halifax Intl

Fri 8/5

7:40 a.m.-1:08 p.m.

1 stop9h 28m

C$ 323

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/5

7:05 a.m.-9:15 p.m.

1 stop10h 10m

Halifax Intl

Fri 8/5

7:40 a.m.-1:08 p.m.

1 stop9h 28m

C$ 327

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/5

7:05 a.m.-9:15 p.m.

1 stop10h 10m

Halifax Intl

Fri 8/5

7:40 a.m.-1:08 p.m.

1 stop9h 28m

C$ 332

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/5

2:05 p.m.-6:40 a.m.

2 stops12h 35m

Halifax Intl

Fri 8/5

10:00 a.m.-8:28 p.m.

2 stops14h 28m

C$ 337

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/5

2:05 p.m.-6:40 a.m.

2 stops12h 35m

Halifax Intl

Fri 8/5

7:40 a.m.-1:08 p.m.

1 stop9h 28m

C$ 346

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 28/1

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Wed 4/2

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 398

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 28/1

3:10 p.m.-1:41 a.m.

2 stops30h 31m

Halifax Intl

Wed 4/2

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 408

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Tue 24/2

7:55 a.m.-10:50 a.m.

1 stop22h 55m

Halifax Intl

Tue 3/3

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 409

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Tue 24/2

7:55 a.m.-10:50 a.m.

1 stop22h 55m

Halifax Intl

Tue 3/3

11:35 a.m.-2:19 p.m.

2 stops30h 44m

C$ 442

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 11/4

8:00 p.m.-11:00 a.m.

2 stops11h 00m

Halifax Intl

Sat 18/4

1:00 p.m.-10:10 p.m.

2 stops13h 10m

C$ 476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 793 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 385 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 48% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Fastest flight time	10h 16m
Direct flights	None

The fastest flight from Seattle to Halifax takes 10h 16m

There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.

Search flight deals

How far is Seattle/Tacoma Intl to Halifax Intl by plane?
Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 10h 16m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.
What documentation or ID do you need to fly to Halifax Intl Airport?
The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Dartmouth

Truro

Lunenburg

Bridgewater

Enfield

Mahone Bay

Liverpool

Windsor

Chester

Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.